1324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver/* 2324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * [The "BSD licence"] 3324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Copyright (c) 2005-2008 Terence Parr 4324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * All rights reserved. 5324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 6324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Conversion to C#: 7324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. 8324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * All rights reserved. 9324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 10324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Redistribution and use in source and binary forms, with or without 11324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * modification, are permitted provided that the following conditions 12324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * are met: 13324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 1. Redistributions of source code must retain the above copyright 14324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * notice, this list of conditions and the following disclaimer. 15324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 2. Redistributions in binary form must reproduce the above copyright 16324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * notice, this list of conditions and the following disclaimer in the 17324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * documentation and/or other materials provided with the distribution. 18324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 3. The name of the author may not be used to endorse or promote products 19324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * derived from this software without specific prior written permission. 20324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 21324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver */ 32324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 33324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruvernamespace Antlr.Runtime { 34324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver /** <summary> 35324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * A Token object like we'd use in ANTLR 2.x; has an actual string created 36324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * and associated with this object. These objects are needed for imaginary 37324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * tree nodes that have payload objects. We need to create a Token object 38324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * that has a string; the tree node will point at this token. CommonToken 39324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * has indexes into a char stream and hence cannot be used to introduce 40324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * new strings. 41324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * </summary> 42324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver */ 43324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver [System.Serializable] 44324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public class ClassicToken : IToken { 45324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver string text; 46324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver int type; 47324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver int line; 48324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver int charPositionInLine; 49324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver int channel = TokenChannels.Default; 50324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 51324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver /** <summary>What token number is this from 0..n-1 tokens</summary> */ 52324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver int index; 53324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 54324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public ClassicToken(int type) { 55324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver this.type = type; 56324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 57324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 58324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public ClassicToken(IToken oldToken) { 59324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver text = oldToken.Text; 60324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver type = oldToken.Type; 61324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver line = oldToken.Line; 62324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver charPositionInLine = oldToken.CharPositionInLine; 63324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver channel = oldToken.Channel; 64324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 65324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 66324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public ClassicToken(int type, string text) { 67324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver this.type = type; 68324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver this.text = text; 69324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 70324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 71324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public ClassicToken(int type, string text, int channel) { 72324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver this.type = type; 73324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver this.text = text; 74324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver this.channel = channel; 75324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 76324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 77324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver #region IToken Members 78324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public string Text { 79324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver get { 80324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return text; 81324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 82324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver set { 83324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver text = value; 84324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 85324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 86324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 87324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public int Type { 88324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver get { 89324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return type; 90324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 91324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver set { 92324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver type = value; 93324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 94324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 95324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 96324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public int Line { 97324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver get { 98324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return line; 99324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 100324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver set { 101324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver line = value; 102324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 103324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 104324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 105324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public int CharPositionInLine { 106324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver get { 107324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return charPositionInLine; 108324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 109324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver set { 110324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver charPositionInLine = value; 111324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 112324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 113324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 114324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public int Channel { 115324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver get { 116324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return channel; 117324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 118324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver set { 119324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver channel = value; 120324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 121324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 122324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 123324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public int StartIndex { 124324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver get { 125324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return -1; 126324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 127324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver set { 128324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 129324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 130324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 131324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public int StopIndex { 132324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver get { 133324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return -1; 134324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 135324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver set { 136324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 137324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 138324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 139324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public int TokenIndex { 140324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver get { 141324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return index; 142324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 143324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver set { 144324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver index = value; 145324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 146324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 147324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 148324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public ICharStream InputStream { 149324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver get { 150324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return null; 151324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 152324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver set { 153324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 154324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 155324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 156324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver #endregion 157324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 158324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public override string ToString() { 159324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver string channelStr = ""; 160324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver if (channel > 0) { 161324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver channelStr = ",channel=" + channel; 162324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 163324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver string txt = Text; 164324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver if (txt != null) { 165324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver txt = txt.Replace("\n", "\\\\n"); 166324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver txt = txt.Replace("\r", "\\\\r"); 167324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver txt = txt.Replace("\t", "\\\\t"); 168324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } else { 169324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver txt = "<no text>"; 170324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 171324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return "[@" + TokenIndex + ",'" + txt + "',<" + type + ">" + channelStr + "," + line + ":" + CharPositionInLine + "]"; 172324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 173324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 174324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver} 175